AXTON A250 Manual de instalação e operação - Página 6
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1. CONNECTIONS + CONTROLS A1300
1.1 CONTROLS
1
RCA INPUTS 1/2-CH
Low-level stereo RCA signal input 1/2-CH for connection to head-unit.
2
INPUT GAIN CONTROL 1/2-CH
Input gain potentiometer for channel L/R-CH, to match the output voltage of the head-
unit to the amplifier's input.
3
SUBSONIC HIGHPASS FREQUENCY CONTROL 1/2-CH
Control potentiometer to adjust the subsonic highpass filtering frequency point for
section L/R-CH of the amplifier.
4
BASS BOOST 0dB / 6dB 1/2-CH
Switch to select 6dB bass boost, or no boost with a 40 Hz center frequency of the
amplified output signal.
5
LOWPASS X-OVER FREQUENCY CONTROL 1/2-CH
Control potentiometer to adjust the lowpass filtering frequency point for section L/R-CH
of the amplifier.
6
BASS LEVEL REMOTE CONTROL INPUT 1/2-CH
Input terminal to connect the external bass level remote to the amplifier.
7
HIGH INPUT 1/2-CH
Molex connector terminal to insert the High level adapter (4-pin) that picks up the
amplified speaker signals from the head unit's front or rear outputs (if head unit does not
feature dedicated RCA line outs).
1.2 INPUTS + OUTPUTS
8
POWER LED
LED to show "operating" status of the amplifier by green/red illumination. Green is
normal working state, red is protect state of amplifier.
9
"GND" POWER INPUT TERMINAL
Terminal to connect the amplifier to the chassis ground or negative pole of the car
battery.
10 "REM" INPUT TERMINAL
Terminal to connect the amplifier to the automatic (remote) turn-on / turn-off lead of the
head unit.
11 "+12 V" POWER INPUT TERMINAL
Terminal to connect the amplifier to the positive +12V pole of the car battery.
12 ATC FUSE HOLDER
Fuse holder for 2 x 20 A ATC fuses. Never deploy fuses of higher amperage rating.
13 SPEAKER OUTPUT TERMINAL
Output terminal to connect the speakers to the amplifier in either stereo or bridged
mode.
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1. CONNECTIONS + CONTROLS A1300
1
8 9
2 3 4 5
6
7
bl bm
bn
bo
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